Sample CMA-1-29
NavDat sample number 35558 · ANDESITE
Sample
| Sample ID | CMA-1-29 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.6137 |
|---|---|
| Longitude | -106.337 |
| Location | Sewanee Peak |
| State / province | Colorado |
| Formation | CALICO MOUNTAIN ANDESITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 31 | 41 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.88 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.55 | WT% | XRF | |
| AL2O3 | 16.08 | WT% | AAS | |
| FE2O3 | 2.06 | WT% | AAS | |
| FEO | 1.66 | WT% | AAS | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 1.17 | WT% | AAS | |
| CAO | 3.18 | WT% | XRF | |
| NA2O | 3.82 | WT% | AAS | |
| K2O | 4.28 | WT% | AAS | |
| P2O5 | 0.21 | WT% | XRF | |
| LOI | 0.99 | WT% | LOI | |
| TOTAL | 100.65 | WT% | LOI | |
| BA | 1558 | PPM | XRF | |
| BE | 2.6 | PPM | UNKNOWN | |
| CO | 16 | PPM | UNKNOWN | |
| CR | 9 | PPM | UNKNOWN | |
| CU | 10 | PPM | UNKNOWN | |
| LI | 3 | PPM | UNKNOWN | |
| NB | 40 | PPM | XRF | |
| NI | 6 | PPM | UNKNOWN | |
| PB | 16 | PPM | UNKNOWN | |
| RB | 115 | PPM | XRF | |
| SR | 646 | PPM | XRF | |
| TH | 18 | PPM | GAMMA-RAY COUNTING | |
| U | 5.6 | PPM | GAMMA-RAY COUNTING | |
| V | 50 | PPM | UNKNOWN | |
| Y | 25 | PPM | ICP | |
| ZN | 81 | PPM | UNKNOWN | |
| ZR | 234 | PPM | XRF | |
| SR87_SR86 | 0.7072 | TIMS_ID | ||
| SR | 1446 | PPM | TIMS_ID |